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Question
Measure the angle given below and write the measure in the given box.
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Solution
The measure angle is 40°
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Investigate
In the given figure, the angle measures 30°. Look at the same figure through a magnifying glass.
- Does the angle become larger?
- Does the size of the angle change?
Measure and classify each angle :
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Angle |
Measure |
Type |
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∠AOB |
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∠AOC |
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∠BOC |
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∠DOC |
|
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∠DOA |
|
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∠DOB |
|
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In the units table, what is the conversion for 1′ (one minute)?
